12. File


  ´Ù¸¥ ¾ð¾îó·³ SSJSµµ FileÀ» ´Ù·ê ¼ö ÀÖ´Â ±â´ÉÀÌÀÖ´Ù. ±×°É ¹è¿öº¸ÀÚ. ´Ü, ¾Õ¿¡¼­µµ °è¼Ó¾ê±âÇÏÁö¸¸, ÀÌ ÆÄÀÏ Çڵ鸵µµ µ¿½Ã¿¡ ¿©·¯ »ç¿ëÀÚ°¡ ¼öÇàÇϱ⠶§¹®¿¡ LOCK°ú °°Àº ±â´ÉÀ» »ç¿ëÇÏ´Â °ÍÀÌ ÁÁ´Ù. ÇÁ·ÎÁ§Æ® ´ÜÀ§ÀÇ ÆÄÀÏ °ü¸®°¡ ÇÊ¿äÇϸé, project.lock(), project.unlock()À» ÅëÇØ¼­ ºÎ¼öÈ¿°ú¸¦ »ç¿ëÇÏ¸é µÈ´Ù.

  • File °´Ã¼

      FileÀ» ´Ù·ê ¼ö ÀÖµµ·Ï FileÀ̶ó´Â °´Ã¼¸¦ Áö¿øÇϸç, ´ÙÀ½°ú °°ÀÌ »ý¼ºÇÑ´Ù.

    txtfile = new File("\path\file.txt");


  • Open / Close

      ÀϹÝÀûÀÎ C¾ð¾î¿¡¼­Ã³·³, ÆÄÀÏÀ» ¿­°í, ´Ý´Â ±â´ÉÀÌ ÀÖÀ¸¸ç, ÇØ´ç ÆÄÀÏ¿¡ ¾²°Å³ª, Àоî¿À´Â ÇÔ¼ö¸¦ Á¦°øÇÑ´Ù.

    txtfile.open("r"); // Àбâ¸ðµå·Î ÆÄÀÏÀ» ¿¬´Ù.
    txtfile.close();
    * °³¹æ ¸ðµå : C¾ð¾î¿Í ¶È°°´Ù.

    rRead Mode
    wWrite Mode
    aAppend Write Mode
    r+, w+, a+Read And Write Mode


  • Read / Write

    ¹ÙÀÌÆ®´ÜÀ§ ¹®ÀÚ¿­ Write
    read¹®ÀÚ Read
    readlnÁÙ´ÜÀ§ ¹®ÀÚ¿­ Read
    readByte¹ÙÀÌÆ®´ÜÀ§ ¹®ÀÚ¿­ Read
    write¹®ÀÚ Write
    writelnÁÙ´ÜÀ§ ¹®ÀÚ¿­ Write
    writeByte
    flushº¯°æ³»¿ë Áï½Ã ¹Ý¿µ


  • ±âŸ ÇÔ¼ö

    eof()ÆÄÀÏÀÇ ³¡¿¡ µµ´ÞÇϸé true¸¦ ¸®ÅÏ
    getLength()ÆÄÀÏÀÌ byte¼ö. ½ÇÆÐ½Ã -1¸®ÅÏ
    exists()ÆÄÀÏÀÌ Á¸ÀçÇϸé true
    error()¿¡·¯°¡ ¾øÀ¸¸é 0¸®ÅÏ
  ´ÙÀ½Àº ÆÄÀÏÀÇ ³»¿ëÀ» Àо Ãâ·ÂÇÏ´Â ¿¹ÀÌ´Ù.

x = new File("\tmp\names.txt");
fileIsOpen = x.open("r");
if( fileOpen ) {
    write("file name : " + x + "<BR>");
    while( !x.eof() ){
       line = x.readln();
       if( ! x.eof() )
          wiret(line + "<br>");
    }
    if( x.error() != 0 )
       write("error reading file <br>");
    x.close();
}else{
    write("file open Error");
}

- Last Update : 2001.7.5 by Deadfire(http://www.deadfire.net)

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